Re: [PATCH 3/3] Make LSM Writable Hooks a command line option

[kbuild test robot]

Hi Igor,

[auto build test ERROR on mmotm/master]
[cannot apply to linus/master linux/master v4.12-rc7 next-20170626]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Igor-Stoppa/ro-protection-for-dynamic-data/20170627-103230
base:   git://git.cmpxchg.org/linux-mmotm.git master
config: tile-tilegx_defconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 4.6.2
reproduce:
        wget 
https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=tile 

All errors (new ones prefixed by >>):

   init/built-in.o: In function `start_kernel':
   init/main.c:678: undefined reference to `pmalloc_init'
   security/built-in.o: In function `security_init':
>> security/security.c:75: undefined reference to `pmalloc_create_pool'
>> security/security.c:77: undefined reference to `pmalloc'
>> security/security.c:96: undefined reference to `pmalloc_protect_pool'

vim +75 security/security.c

    69   * This should be called early in the kernel initialization sequence.
    70   */
    71  int __init security_init(void)
    72  {
    73          enum security_hook_index i;
    74  
  > 75          sec_pool = pmalloc_create_pool("security", 
PMALLOC_DEFAULT_ALLOC_ORDER);
    76          BUG_ON(!sec_pool);
  > 77          hook_heads = pmalloc(sec_pool,
    78                               sizeof(struct list_head) * 
LSM_MAX_HOOK_INDEX);
    79          BUG_ON(!hook_heads);
    80          for (i = 0; i < LSM_MAX_HOOK_INDEX; i++)
    81                  INIT_LIST_HEAD(&hook_heads[i]);
    82          pr_info("Security Framework initialized\n");
    83  
    84          /*
    85           * Load minor LSMs, with the capability module always first.
    86           */
    87          capability_add_hooks();
    88          yama_add_hooks();
    89          loadpin_add_hooks();
    90  
    91          /*
    92           * Load all the remaining security modules.
    93           */
    94          do_security_initcalls();
    95          if (!dynamic_lsm)
  > 96                  pmalloc_protect_pool(sec_pool);
    97          return 0;
    98  }
    99  

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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